If you’ve seen a big air-variable capacitor, you may have noticed that some of the plates may have slots cut into them. Why? [Mr Carlson] has the answer in the video below. The short answer: you can ...

Frequency Electronics, Inc., together with its subsidiaries, engages in the design, development, manufacture, marketing, and sale of precision time and frequency control products and components for ...

Network-attached storage is the most versatile way to store data, but that's just one of the many benefits of a NAS device. We've tested the top models: See which will work best for your home or small ...